package Collection;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class ListDemo {
    public static void main(String[] args) {
        List<String> list=new LinkedList<>();


        list.add("one");
        list.add("two");
        list.add("three");
        list.add("four");
        list.add("five");
        list.add("six");
        System.out.println(list);

        String a= list.get(3);
        System.out.println(a);

        Iterator<String> it= list.iterator();
        while (it.hasNext()){
            System.out.println(it.next());
        }
        for (String s:list){
            System.out.println(s);
        }
        String old=list.set(2,"six");
        System.out.println(list);

        String re=list.remove(2);
        System.out.println(list);

        list.add(3,"seven");
        System.out.println(list);
    }
}
